G03H 2223/21
Anamorphic optical element
Official title: Anamorphic optical element, e.g. cylindrical
G03H2223/21 (Anamorphic optical element) appears on 21 US grants and 21 published applications in this corpus.
Search patents in G03H- Granted patents
- 21
- Published applications
- 21
- Assignees
- 16
- Inventors
- 42
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 6 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Holographic entry light in a door frame21 Jul 2026US 12,686,331 B2Carl Zeiss Jena GmbH
- Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles9 Apr 2024US 11,953,683 B2SeeReal Technologies S. A.
- Display system8 Dec 2020US 10,859,821 B2Dualitas Ltd
- Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles22 Sep 2020US 10,782,522 B2SeeReal Technologies S. A.
- Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method6 Nov 2018US 10,120,338 B2Fuji Xerox Co., Ltd.
- Holographic entry light in a door frame19 Sep 2024US 2024/0308424 A1Carl Zeiss Jena GmbH
- Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles15 Aug 2024US 2024/0272431 A1SeeReal Technologies S. A.
- Imaging device and method for holographic imaging of samples8 Jun 2023US 2023/0176390 A1Imec Vzw
- Holographic display system and method11 May 2023US 2023/0143728 A1VividQ Limited
- Method for generating hologram based on separating axis and apparatus for the same9 Dec 2021US 2021/0382437 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Polytopic multiplex holography112US 7,167,286 B2InPhase Technologies, Inc. · 2007
- Polytopic multiplex holography49US 7,092,133 B2InPhase Technologies, Inc. · 2006
- Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles38US 9,406,166 B2SeeReal Technologies S. A. · 2016
- Three dimensional display system33US 5,172,251 AMassachusetts Institute of Technology · 1992
- Spatial light modulation with application to electronically generated holography30US 4,566,031 AThe Holotronics Corporation · 1986